Acute Stroke in Māori Patients at Tauranga
Hospital: Characteristics and Outcomes
Dr Lainis, Fredolin1
Dr Gerlach, Sean2
Prof Datta-Chaudhuri, Mohan3
Mrs Blattmann, Trish4
1Medical
Department, Tauranga Hospital, Tauranga, New Zealand
2Medical
Department, Wellington Regional Hospital, Wellington, New Zealand
3Acute
Stroke Unit, Central Manchester University Hospitals, NHS Foundation Trust,
Manchester, United Kingdom
4Acute
Stroke Unit, Tauranga Hospital, Tauranga, New Zealand
Introduction: Studies suggest that Māori have
higher stroke incidence rates and case fatalities, are younger on average at
first stroke onset, and are more likely to be discharged to live at home with
their Whānau1, 2. However, such trend is less clear at the Bay of Plenty
region.
Aims: To define the characteristics and outcomes of
Māori stroke patients admitted to the Tauranga Hospital Acute Stroke Unit
(ASU).
Methods: A retrospective clinical audit of Māori
and New Zealanders of European Origin (NZEO) patients admitted to the ASU from
January 2013 to October 2014.
We looked at baseline demographics, stroke risk
factors, comorbidities, access to hospital stroke services and clinical
outcomes data, were obtained from hospital paper and electronic health records.
Results: Total of 47 Māori and 49 NZEO included in
this audit. Māori were younger at stroke onset, mean of 62 (95%CI: 58-66) vs.
77 (95%CI: 73-81) (P=0.001); smoked more (36% vs. 10%) and had a higher female
smoking population (47% vs. 20%). Māori had more comorbidities, mean of 3.5
(95% CI: 3-4), vs. 2.9 (95% CI: 2.5-3.3) and were more likely to have poorly
controlled diabetes (56% vs. 25% respectively). There was no significant
difference in access to acute stroke services and multidisciplinary team input.
Stroke mortality is higher in Māori, but morbidity was found to be higher in
NZEO, 6% vs. 3% and 14% vs. 6% respectively; and Māori are more likely to be
discharged to Whānau.
Conclusions: Our study demonstrates a higher
incidence of stroke in Māori with a much younger age at diagnosis, more
comorbidities and a higher likelihood to being discharged home to their
Whānau.
References:
1. Stroke Foundation of New Zealand and
New Zealand Guidelines Group. Clinical Guidelines for Stroke Management 2010.
Wellington: Stroke Foundation of New Zealand; 2010.
2. McNaughton H, Weatherall M,
McPherson K, Taylor W, Harwood M. The Comparability of Community Outcomes for
European and Non-European Survivors of Stroke in New Zealand. NZ Med J 2002;
115(1149): 98-100.